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About Us




Tier One Concept Ltd. is a company that have been providing serveral military units and airsoft players

with various tactical gears and tools.


Founded in 2009 by 3 former South Korea armed forces NCOs-J.W.Park, S.Y. Kim, and J.H, Cho-,

Tier One Concept started to launch its own mil-sim series in 2014, with its previous high-quality

tactial gear lines .


Tier One Concept's idea is simple : 'We sell what we can rely on.' As soldiers, and also mil-sim airsoft players,

not only we sell our products, but we also run, try, and use our products the right way.




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